Back Plunger Digital Indicator Series Series 2118 Resolution 0.001 mm 0.00005 in Accuracy +/-0.00015 in Range 0 in to 0.5 in Bezel Yes Long Form Calibration Certificate No Features Back Plunger Type Electronic Indicator. Rotate Display 32 Degrees Meet Asme B89.1.10m-2001 Standard Includes Spindle Lift Knob